Originally Posted by
mr. losi
i tried the od 97,,,,,,it would not seat in the head and it leaked fuel....
put back in the os and it was fine....
I know of 2 people in person who used the OD plugs as well as a bunch of people on here used them as well.
Cant hurt to try it and see if he can get it to work in his motor.
Maybe the OS plugs screwed up the threads enough for the ODonnel to not seal properly?